Solubility refers to the ability of a substance to dissolve in a solvent, such as water.
Solubility of Salt (NaCl):
* At room temperature, approximately 36 grams of salt can dissolve in 100 grams of water.
* Salt is considered to have a moderate solubility in water.
Solubility of Baking Soda (NaHCO3):
* At room temperature, approximately 9.6 grams of baking soda can dissolve in 100 grams of water.
* Baking soda has a higher solubility in water than salt.
Conclusion:
While both salt and baking soda are soluble in water, baking soda has a higher solubility, meaning it dissolves more readily in water. This is because the bicarbonate ion (HCO3-) in baking soda is more polar and forms stronger interactions with water molecules than the chloride ion (Cl-) in salt.